Kimiyo Hoshi is a character in the DC universe, first appearing in the comic strip, Crisis on Inifinite Earths #4. Despite her predecessor, Arthur Light, who appeared as a villain, Kimiyo Hoshi is featured as a super-heroine, devoted to save the universe. A medical doctor, Kimiyo Hoshi has obtained photonic super-powers, capable of controlling over hard-light constructs, gaining the title, Doctor Light.
An adaptation of the character is also featured in the DC's animated feature film, Justice League: Gods and Monsters, as an original character, not associated with the super-heroine. This incarnation of the character briefly appears in the Non-Disney vs. DC Villains War.